BS 12/30260906 DC
BS 12/30260906 DC
BS EN 4711. Aerospace series. Screw, 12-point flange head (bi hexagonal head bolt), long thread, for tensile applications, continuous fibre reinforced-PEEK composite, temperature range -65 degreesC to 135 degreesC. Inch series
standard published 02/27/2012 by British Standards Institution